1. 21 st Century Lessons Review Area Lesson Mrs.Thompson 1

2. Warm Up OBJECTIVE: SWBAT select the correct dimensions and calculate the area of diagrams and real-world problems. Agenda 2 2) Find the area of the trapezoid 1) Why is the shape to the right a trapezoid? 5 yds 8 yds 2 yds 6 yds Formula It is a quadrilateral with 1 pair of parallel sides.

3. Warm Up OBJECTIVE: SWBAT select the correct dimensions and calculate the area of diagrams and real-world problems. Agenda 3 2) Find the area of the trapezoid 1) Why is the shape to the right a trapezoid? 5 yds 8 yds 2 yds 6 yds Formula It is a quadrilateral with 1 pair of parallel sides.

4. Mini-Lesson: Identify the base and height Agenda 4 What is true about the bases and heights of all the shapes we have studied so far? base height base height base height base height

5. Mini-Lesson: Identify the base and height Agenda 5 Parallelogram The height is always perpendicular to the base. base height

6. Mini-Lesson: Identify the base and height Agenda 6 The height is always perpendicular to the base. Right Triangle base height

7. Mini-Lesson: Identify the base and height Agenda 7 The height is always perpendicular to the base. Non-Right Triangles base height base height

8. Mini-Lesson: Identify the base and height Agenda 8 The height is always perpendicular to the base. Trapezoids base 1 height base 2 base 1 height base 2

9. Interleaving Practice Agenda 9 Then, identify the bases and heights in these next shapes! Name the formula you would use to calculate the area of each shape.

10. Practice – Interleaving: My Turn Agenda 10 1) 7 cm 3cm 7 cm 3 cm 2 cm b = 7 cm h = 2 cm Record the base and height needed to find the area.Name the Formula you would use to find the Area

11. Practice – Interleaving: Your Turn Agenda 11 2) 6 ft 4 ft 6 ft 4 ft 3 ft b = 6 ft h = 3 ft Record the base and height needed to find the area.Name the Formula you would use to find the Area

12. Practice – Interleaving: My Turn Agenda 12 3) 15 m 10 m 15 m 10 m 7 m b = 15 m h = 7 m Record the base and height needed to find the area.Name the Formula you would use to find the Area

13. Practice – Interleaving: Your Turn Agenda 13 4) 9 cm 4 cm 9 cm 4 cm 3 cm b = 9 cm h = 3 cm Record the base and height needed to find the area.Name the Formula you would use to find the Area

14. Practice – Interleaving Agenda 14 b = 3 in 5 in 3 in 4 in h = 4 in 5) Record the base and height needed to find the area.Name the Formula you would use to find the Area

15. Practice – Interleaving Agenda 15 12 in 13 in 5 in b = 12 in h = 5 in 6) Record the base and height needed to find the area.Name the Formula you would use to find the Area

16. b = 7 mm Practice – Interleaving: My Turn Agenda 16 4 mm 7 mm 6 mm 3 mm h = 3 mm 7) Record the base and height needed to find the area.Name the Formula you would use to find the Area

17. Practice – Interleaving: Your Turn Agenda 17 b = 17 yd 13 yd 17 yd 5 yd 4 yd h = 4 yd 8) Record the base and height needed to find the area.Name the Formula you would use to find the Area

18. Practice – Interleaving: My Turn Agenda 18 base 1 = 6 ft 7 ft 6 ft 7 ft 6 ft h = 6 ft 8 ft base 2 = 8 ft 9) Record the base and height needed to find the area.Name the Formula you would use to find the Area

19. Practice – Interleaving: Your Turn Agenda 19 base 1 = 100 ft 62 ft 100 ft 62 ft 48 ft h = 48 ft 74 ft base 2 = 74 ft 10) Record the base and height needed to find the area.Name the Formula you would use to find the Area

20. Interleaving Practice Agenda 20 Now that you have all of the information you need, Calculate the Areas!

21. Practice – Interleaving: My Turn Agenda 21 1) 7 cm 3cm b = 7 cm h = 2 cm Calculate the Area

22. Practice – Interleaving: Your Turn Agenda 22 2) 6 ft 4 ft b = 6 ft h = 3 ft Calculate the Area

23. Practice – Interleaving: My Turn Agenda 23 3) 15 m 10 m b = 15 m h = 7 m Calculate the Area

24. Practice – Interleaving: Your Turn Agenda 24 4) 9 cm 4 cm b = 9 cm h = 3 cm Calculate the Area

25. Practice – Interleaving: My Turn Agenda 25 b = 3 in 5 in h = 4 in 5) Calculate the Area

26. Practice – Interleaving Agenda 26 13 in b = 12 in h = 5 in 6) Calculate the Area

27. b = 7 mm Practice – Interleaving: My Turn Agenda 27 4 mm 6 mm h = 3 mm 7) Calculate the Area

28. Practice – Interleaving: Your Turn Agenda 28 b = 17 yd 13 yd 5 yd h = 4 yd 8) Calculate the Area

29. Practice – Interleaving: My Turn Agenda 29 base 1 = 6 ft 7 ft h = 6 ft base 2 = 8 ft 9) Calculate the Area

30. Practice – Interleaving: Your Turn Agenda 30 base 1 = 100 ft 62 ft h = 48 ft base 2 = 74 ft 10) Calculate the Area

31. Independent Practice Agenda 31 Now, on your own calculate areas of Triangles, Parallelograms, and Trapezoids! (6 min)

32. Practice – Independent Agenda 32 5 in 13 in 12 in Calculate the Area

33. Practice – Independent Agenda 33 4.5 ft 5 ft 4.5 ft 3 ft Calculate the Area

34. Practice – Independent Agenda 34 32 m 19 m 15 ft 37 m Find the area.

35. Practice – Independent Agenda 35 20 in 18 in 23 in 17 in b = 16 in h = 17 in Find the area.

36. Practice – Interleaving: Your Turn Agenda 36 18 ft 24 ft 20 ft 18 ft b = 17 ft h = 18 ft right angle Find the area.